Inventor
WEBER MARK S
US6 patents
Patents
6 patentsUS5245704ASep 14, 1993
System for sharing data between microprocessor based devices
SQUARE D CO170 citations97
US5159673AOct 27, 1992
Apparatus for networking programmable logic controllers to host computers
SQUARE D CO164 citations97
US5151978ASep 29, 1992
Lan interface which permits a host computer to obtain data without interrupting a ladder program executing in the interface
SQUARE D CO273 citations97
US5131092AJul 14, 1992
Communication system enabling programmable logic controllers access to host computer tasks and host computer access to programmable logic controllers without polling
SQUARE D CO156 citations97
US5163151ANov 10, 1992
System for processing and prioritizing alarms from devices on data communications network
SQUARE D CO71 citations95
US5148433ASep 15, 1992
Transfer network interface
SQUARE D CO57 citations95